bd232b250f69a2dd997044807ebd8cdb76570fa702cdafc1dc3d09a49919c74f

Analysis

max time kernel
141s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2024, 02:28

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General

Target

CFNetwork.dll
Size

613KB
MD5

d855b0e63ecafe9ebd086af6691e0016
SHA1

56d7d17e470ece5bb6d1193ccfb716954a5e9204
SHA256

de4a907e9d1f9091d74e01fd4c5b638586fcfcee464e9ed1cfb105103861f97c
SHA512

8116b58a14f1a21f1b0eea373fcbca122dc2cbaf9b363c828777862c42a4838012ebe1144947f99f6aba0d75ee7944fc93fe3f6aafc2bde2566d2630fee2309e
SSDEEP

12288:5Z9tf2es43/xcCYLiglDWuyi+3MdIzEvKDQP6wzdwjYxUeq/HJRclRbDExPCHaSt:5XtfRs43WCY2g9Wul+eI4vKDQP6wzdw9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1380	3944	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 3944	1768	rundll32.exe	86
PID 1768 wrote to memory of 3944	1768	rundll32.exe	86
PID 1768 wrote to memory of 3944	1768	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CFNetwork.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\CFNetwork.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3944
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 792
    3⤵
    - Program crash
    PID:1380

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3944 -ip 3944
1⤵
PID:2992

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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